[webcrypto] Implement AES-CTR using BoringSSL.

content/child/webcrypto/status.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/webcrypto/status.h"
 
 namespace content {
 
 namespace webcrypto {
 
@@ skipping 132 matching lines @@
 Status Status::ErrorUnexpectedKeyType() {
   return Status(blink::WebCryptoErrorTypeInvalidAccess,
                 "The key is not of the expected type");
 }
 
 Status Status::ErrorIncorrectSizeAesCbcIv() {
   return Status(blink::WebCryptoErrorTypeData,
                 "The \"iv\" has an unexpected length -- must be 16 bytes");
 }
 
+Status Status::ErrorIncorrectSizeAesCtrCounter() {
+  return Status(blink::WebCryptoErrorTypeData,
+                "The \"counter\" has an unexpected length -- must be 16 bytes");
+}
+
+Status Status::ErrorInvalidAesCtrCounterLength() {
+  return Status(blink::WebCryptoErrorTypeData,
+                "The \"length\" property must be >= 1 and <= 128");
+}
+
+Status Status::ErrorAesCtrInputTooLongCounterRepeated() {
+  return Status(blink::WebCryptoErrorTypeData,
+                "The input is too large for the counter length.");
+}
+
 Status Status::ErrorDataTooLarge() {
   return Status(blink::WebCryptoErrorTypeData,
                 "The provided data is too large");
 }
 
 Status Status::ErrorDataTooSmall() {
   return Status(blink::WebCryptoErrorTypeData,
                 "The provided data is too small");
 }
 
@@ skipping 65 matching lines @@
       error_type_(error_type),
       error_details_(error_details_utf8) {
 }
 
 Status::Status(Type type) : type_(type) {
 }
 
 }  // namespace webcrypto
 
 }  // namespace content